Safe Haskell | Safe-Inferred |
---|---|
Language | Haskell2010 |
Documentation
type family l <> r :: ErrorMessage where ... infixl 5 Source #
l <> r = ToErrorMessage l :<>: ToErrorMessage r |
type family t % b :: ErrorMessage where ... infixr 4 Source #
t % b = ToErrorMessage t :$$: ToErrorMessage b |
type family ToErrorMessage t where ... Source #
ToErrorMessage (t :: Symbol) = 'Text t | |
ToErrorMessage (t :: ErrorMessage) = t | |
ToErrorMessage t = 'ShowType t |